Tech Serve Solutions

Coumalic acid

CAS 500-05-0C6H4O4Chemical Synthesis

Coumalic acid (CAS 500-05-0), molecular formula C6H4O4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
2-Pyrone-5-carboxylic acid,2-Oxo-2H-pyran-5-carboxylic acid
Coumalic acid
Building BlocksChemical SynthesisHeterocyclic Building BlocksPyrans
01 /Properties
Molecular weight140.09
Empirical formulaC6H4O4
Assay97%
Boiling point218 °C/120 mmHg(lit.)
Melting point203-205 °C (dec.)(lit.)
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
500-05-0
MDL number
MFCD00006644
PubChem substance
24893071
Beilstein registry
119747
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Coumalic acid?

+

Coumalic acid (CAS 500-05-0), molecular formula C6H4O4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Coumalic acid does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Coumalic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Coumalic acid?

+

Coumalic acid has CAS number 500-05-0 and molecular formula C6H4O4. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Coumalic acid?

+

Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

+

Yes. Every batch of Coumalic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Coumalic acid be stored?

+

Store Coumalic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Coumalic acid used for?

+

Coumalic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Coumalic acid?

+

Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Coumalic acid in a specific grade or volume?

Request a quote